9b54dc5869
Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Cc: linux-mips@linux-mips.org Patchwork: http://patchwork.linux-mips.org/patch/813/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
/*
|
|
* Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
|
|
*
|
|
* This program is free software; you can distribute it and/or modify it
|
|
* under the terms of the GNU General Public License (Version 2) as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/string.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/io.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/tty.h>
|
|
#include <linux/serial.h>
|
|
#include <linux/serial_core.h>
|
|
#include <linux/serial_8250.h>
|
|
|
|
#include <asm/cpu.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <asm/mips-boards/generic.h>
|
|
#include <asm/mips-boards/prom.h>
|
|
#include <asm/time.h>
|
|
#include <asm/mips-boards/sim.h>
|
|
#include <asm/mips-boards/simint.h>
|
|
|
|
|
|
static void __init serial_init(void);
|
|
unsigned int _isbonito;
|
|
|
|
const char *get_system_type(void)
|
|
{
|
|
return "MIPSsim";
|
|
}
|
|
|
|
void __init plat_mem_setup(void)
|
|
{
|
|
set_io_port_base(0xbfd00000);
|
|
|
|
serial_init();
|
|
}
|
|
|
|
extern struct plat_smp_ops ssmtc_smp_ops;
|
|
|
|
void __init prom_init(void)
|
|
{
|
|
set_io_port_base(0xbfd00000);
|
|
|
|
prom_meminit();
|
|
|
|
#ifdef CONFIG_MIPS_MT_SMP
|
|
if (cpu_has_mipsmt)
|
|
register_smp_ops(&vsmp_smp_ops);
|
|
else
|
|
register_smp_ops(&up_smp_ops);
|
|
#endif
|
|
#ifdef CONFIG_MIPS_MT_SMTC
|
|
if (cpu_has_mipsmt)
|
|
register_smp_ops(&ssmtc_smp_ops);
|
|
else
|
|
register_smp_ops(&up_smp_ops);
|
|
#endif
|
|
}
|
|
|
|
static void __init serial_init(void)
|
|
{
|
|
#ifdef CONFIG_SERIAL_8250
|
|
struct uart_port s;
|
|
|
|
memset(&s, 0, sizeof(s));
|
|
|
|
s.iobase = 0x3f8;
|
|
|
|
/* hardware int 4 - the serial int, is CPU int 6
|
|
but poll for now */
|
|
s.irq = 0;
|
|
s.uartclk = 1843200;
|
|
s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
|
|
s.iotype = UPIO_PORT;
|
|
s.regshift = 0;
|
|
s.timeout = 4;
|
|
|
|
if (early_serial_setup(&s) != 0) {
|
|
printk(KERN_ERR "Serial setup failed!\n");
|
|
}
|
|
|
|
#endif
|
|
}
|